v0.3.0-preview.0

What's Changed

• Add Go submodule version tags for reproducible builds by @Copilot in #33
• Correct backtick code block formatting by @leereilly in #43
• Add minor updates to python sdk by @sugatoray in #45
• Add tests to verify forward compatibility for unknown session event types by @Copilot in #35
• fix(go): ensure reliable session event handler unsubscription by @nathfavour in #24
• Fix Go e2e tests not running in CI by @SteveSandersonMS in #47
• Fix JSON-RPC pipe reads >64KB by handling short reads by @Copilot in #31
• Update @github/copilot to 0.0.387 by @devm33 in #54
• Fix escape issue in client.ts by @doggy8088 in #56
• Allow issue triage workflow to run for all users by @Copilot in #32
• Improve abort tests across all SDKs; add Go unsubscribe tests by @SteveSandersonMS in #48
• Add config dir to session options by @devm33 in #15
• Update some snapshots; remove redundant ones by @SteveSandersonMS in #52
• feat: add skillDirectories and disabledSkills to all SDKs by @friggeri in #57
• Fix and unskip some skills E2E tests by @SteveSandersonMS in #69
• Use STJ's polymorphism support instead of custom converter by @stephentoub in #70
• Update CONTRIBUTING.md to clarify contribution types by @SteveSandersonMS in #68
• Copilot SDK Cookbook by @aaronpowell in #80
• Add getting started tutorial by @burkeholland in #63
• Update README title and add demos folder by @ashleywolf in #75
• Move docs to correct folder by @patniko in #82
• Move examples and demos docs by @patniko in #83
• Moving files into the correct locations by @aaronpowell in #84
• Update README structure and add samples folder by @ashleywolf in #85
• feat: add status, auth, and models metadata APIs to all SDKs by @friggeri in #77
• Adding FAQ section to the README by @aaronpowell in #86
• Make the .NET library NativeAOT compatible by @stephentoub in #81
• Fix code formatting by @SteveSandersonMS in #90
• fix: correct broken links in cookbook documentation by @GeekTrainer in #93
• Fix .NET SDK prerequisites in CONTRIBUTING.md by @Copilot in #87
• fix: remove temporary README.md replacement step from publish workflow by @patniko in #108
• Modify npm init command for module type by @sinedied in #132
• Document external CLI server connection by @Copilot in #103
• Add agentic workflow for cross-SDK consistency enforcement by @Copilot in #95
• Bump Python minimum version to 3.9+ by @Copilot in #151
• Add missing list_sessions() method to Python SDK client by @Copilot in #153
• Re-run uv lock and fix Python tests by @friggeri in #157
• Document image attachment support in SDK READMEs by @Copilot in #150
• Bump githubnext/gh-aw from 0.36.0 to 0.37.1 by @dependabot[bot] in #66
• Adding .NET to the devcontainer by @aaronpowell in #88
• Use Pydantic for weather parameters in get_weather by @adityagesh in #120
• Add uv sync as alternative installation option by @harupy in #146
• feat: Infinite Sessions by @jmoseley in #76
• Fix BYOK FAQ: clarify it refers to API keys, not encryption keys by @mohamedaminehamdi in #174
• Include community SDKs in README by @brunoborges in #178
• docs: add MCP server usage documentation by @AnassKartit in #98
• Add download badges to README by @Copilot in #156
• docs: add .NET example for interactive weather assistant by @vicperdana in #119
• chore: Update generated events to match schemas. by @jmoseley in #208
• Add ListSessions and DeleteSession methods to Go SDK by @Copilot in #213
• Remove samples directory, link to awesome-copilot resources by @Copilot in #210
• Hide StreamJsonRpc implementation detail behind IOException by @Copilot in #202
• Simplify Node.js example by @SteveSandersonMS in #221
• Bump actions/download-artifact from 6.0.0 to 7.0.0 by @dependabot[bot] in #65
• Bump actions/checkout from 5.0.1 to 6.0.1 by @dependabot[bot] in #67
• Fixes #227 - Premium requests consumed while running py dev test by @vivganes in #228
• Bump githubnext/gh-aw from 0.37.13 to 0.37.31 by @dependabot[bot] in #240
• Consistently use Dataclasses in Python SDK by @Copilot in #216
• Fix .NET CLI server mode code samples - add missing UseStdio = false by @Copilot in #232
• Configure Copilot agent environment to match devcontainer by @Copilot in #236
• Add provider info to docs by @patniko in #257
• Fix formatting and update README structure by @doggy8088 in #258
• Update docs to reflect you need version for Azure Foundry by @patniko in #260
• Optimize CI: Split into separate workflows with native path filtering by @Copilot in #259
• Add githubToken and useLoggedInUser options to all SDK clients by @friggeri in #237
• feat: add hooks and user input handlers to all SDKs with e2e tests by @friggeri in #269
• Add lsp config for dotnet. by @jmoseley in #234
• docs: add hooks, user input, and auth options to SDK READMEs by @friggeri in #270
• Add paths-ignore filters to SDK test workflows by @Copilot in #271
• feat(nodejs): add typed event filtering to session.on() by @friggeri in #272
• Add dependabot monitoring for npm, pip, gomod, and nuget by @Copilot in #273
• Set default vscode formatter for Go by @qmuntal in #295
• [go] Honor ClientOptions.UseStdio = false by @qmuntal in #296
• [go] Honor empty ClientOptions.Env by @qmuntal in #297
• Bump githubnext/gh-aw from 0.37.31 to 0.38.2 by @dependabot[bot] in #274
• Bump @types/node from 25.0.3 to 25.1.0 in /test/harness by @dependabot[bot] in #275
• Bump openai from 6.15.0 to 6.17.0 in /test/harness by @dependabot[bot] in #276
• Consolidate path filters in SDK test workflows per GitHub Actions spec by @Copilot in #303
• feat: add reasoning_effort support to all SDK clients by @friggeri in #302
• Cache list_models across all SDK languages to prevent rate limiting under concurrency by @Copilot in #300
• [go] rewrite interface{} to any by @qmuntal in #298
• Removing cookbook from sdk repo by @aaronpowell in #316
• Cleanup Go Client implementation by @qmuntal in #321
• Fix ask-user test snapshots by @qmuntal in #319
• Add a new line after model generating final response when tool call completes by @moonshade9 in #307
• Replace Literal model type with string in Python SessionConfig by @Copilot in #325
• Clarify FAQ: BYOK works without GitHub Copilot subscription by @lossyrob in #336
• [go] make e2e and jsonrpc internal packages by @qmuntal in #339
• Fail CI if snapshots aren't present by @friggeri in #304
• [go] Accept and propagate context by @qmuntal in #340
• Update all dependencies by @friggeri in #332
• Add the ability to connect to a running instance of the Copilot CLI by @friggeri in #346
• Bump Copilot to 0.0.402 by @friggeri in #348
• Bump githubnext/gh-aw from 0.38.2 to 0.39.4 by @dependabot[bot] in #322
• docs: add Go example for interactive weather assistant in Step 5 by @Ota1022 in #318
• Remove duplicate typing-extensions from dev dependencies by @harupy in #147
• Fixes #158 - Setup copilot instructions by @vivganes in #226
• fix: clear timeout timer in sendAndWait to prevent process hang by @friggeri in #349
• fix: add missing return after exitWithNoMatchingRequestError in CI mode by @brunoborges in #345
• Fix Windows subprocess resolution for .cmd/.bat CLI executables by @Copilot in #338
• Add comprehensive SDK documentation by @patniko in #352
• Fix documentation accuracy issues by @patniko in #354
• Add documentation code validation system by @patniko in #356
• chore(deps): combine dependabot updates by @friggeri in #373
• Move to slnx by @jaredpar in #374
• Add missing options to ResumeSessionConfig for parity with create by @friggeri in #376
• Bundling by @SteveSandersonMS in #382
• Run SDK tests on push to main branch by @SteveSandersonMS in #390
• Fix Python E2E test flakiness and missing pytest-timeout by @SteveSandersonMS in #391
• Fix .NET SDK package; ensure no auto update by @SteveSandersonMS in #392
• [go] Use types to encode and decode jsonrpc queries by @qmuntal in #372
• Rename tool.execution_end to tool.execution_complete by @sky417 in #385
• Update @github/copilot to 0.0.405 by @devm33 in #396
• Clarify BYOK token usage and limitations by @patniko in #402
• Add setup guides for GitHub OAuth and local CLI usage by @patniko in #415
• fix: set executable permission on CLI binary in Python wheel by @SteveSandersonMS in #419
• [go] support bundling and auto installing the GitHub Copilot CLI by @qmuntal in #414
• RPC codegen by @SteveSandersonMS in #464
• Expose session context, add filtering, and context_changed event by @jmoseley in #427
• Fix ObjectDisposedException when disposing session after client.StopAsync() by @SteveSandersonMS in #481
• fix: fall back to portable RID for bundled CLI lookup on Linux by @SteveSandersonMS in #482
• Add copy constructors and Clone methods to the various .NET config option bags by @stephentoub in #422
• Fix maccatalyst RID detection in SDK targets by @SteveSandersonMS in #485
• Allow custom npm registry URL for downloading Copilot from dotnet SDK by @nayanshah in #463
• Hide CLI console window on Windows across all SDKs by @Copilot in #329
• Fix Available SDKs table Location links to point to SDK subfolders by @SteveSandersonMS in #486
• Update @github/copilot to 0.0.411-0 by @SteveSandersonMS in #491
• Fix .NET SDK CLI download timeout by @SteveSandersonMS in #493
• Add minimal chat samples for all SDK languages by @SteveSandersonMS in #492
• Add CopilotSkipCliDownload option to .NET SDK by @SteveSandersonMS in #494
• Fix MCP env vars: send envValueMode direct across all SDKs by @SteveSandersonMS in #484
• Bump CLI dep to 0.0.411 by @friggeri in #497
• docs: Add Azure Managed Identity guide for BYOK by @tonybaloney in #498
• Breaking change: deny all permissions by default by @SteveSandersonMS in #509
• feat: add clientName to SessionConfig across all SDKs by @devm33 in #510
• Add E2E scenario tests/examples for all SDK languages by @patniko in #512
• python: migrate to PEP 639 license-files by @brettcannon in #456
• fix(python): clean up setuptools usage and drop redundant/unnecessary lock files by @brettcannon in #449
• Bump manylinux tag to glibc 2.28 for Node 24.11 by @brettcannon in #428
• Fix timeout issue when downloading the exe file by @MikeAlhayek in #533
• fix: replace execSync with execFileSync in docs validation by @krukow in #505
• Document Microsoft Foundry Local setup and usage by @leestott in #461
• fix: correct 'GithubToken' casing to 'GitHubToken' in .NET and Go by @SteveSandersonMS in #541
• chore(nodejs): bump @github/copilot from ^0.0.411 to ^0.0.414 by @SteveSandersonMS in #542
• [dotnet] Fix SendAndWaitAsync to throw OperationCanceledException on external cancellation by @Copilot in #543
• Require permission handler on session creation by @SteveSandersonMS in #554
• docs: fix inaccuracies in skills.md by @patniko in #556
• Add SDK support for agent selection and session compaction APIs by @SteveSandersonMS in #544
• Add permission checks for SDK-registered custom tools by @SteveSandersonMS in #555
• Bump Microsoft.NET.Test.Sdk from 18.0.1 to 18.3.0 by @dependabot[bot] in #579
• Consolidate schedule for Dependabot updates by @SteveSandersonMS in #582
• Python: remove hardcoded 30s default timeout from JsonRpcClient.request() by @SteveSandersonMS in #592
• docs(go): add missing context package in sample code by @feici02 in #566
• Fix Go client data races by @chlowell in #586
• chore(python): Bump the oldest supported Python version to 3.11 by @brettcannon in #561
• chore(deps-dev): bump minimatch from 3.1.2 to 3.1.5 in /nodejs in the npm_and_yarn group across 1 directory by @dependabot[bot] in #593
• chore(deps-dev): bump hono from 4.11.9 to 4.12.3 in /test/harness in the npm_and_yarn group across 1 directory by @dependabot[bot] in #595
• chore(deps): bump minimatch from 10.1.2 to 10.2.4 in /scripts/docs-validation in the npm_and_yarn group across 1 directory by @dependabot[bot] in #594
• More e2e nodejs tests by @friggeri in #466
• fix(python): use 'is not None' check for excluded_tools in session methods by @patniko in #596
• docs: Add OpenTelemetry GenAI semantic conventions setup guide by @tonybaloney in #529
• docs: fix OpenTelemetry guide to use correct SDK APIs by @patniko in #597
• Add hidden block directive to validate partial code snippets in docs by @patniko in #600
• fix(python): restore package discovery for platform wheel builds by @SteveSandersonMS in #601
• Have CopilotClient.stop() raise an exception group instead of returning a list of exceptions by @brettcannon in #603
• Add workflow to update @github/copilot dependency by @patniko in #604
• Update @github/copilot to 0.0.420 by @github-actions[bot] in #605
• [C#] Deduplicate OnDisposeCall and improve implementation by @Copilot in #626
• [C#] Remove unnecessary SemaphoreSlim locks for handler fields by @Copilot in #625
• [Python] Remove --locked flag from uv sync in copilot-setup-steps.yml by @Copilot in #628
• fix: Justfile doesn't install everything necessary to run the test suite by @vivganes in #611
• [C#] Use event delegate for thread-safe, insertion-ordered event handler dispatch by @Copilot in #624
• fix(python): correct PermissionHandler.approve_all type annotations by @giulio-leone in #618
• Add session.setModel() for mid-session model switching by @patniko in #621
• feat: Support overriding built-in tools by @SteveSandersonMS in #636
• Add release changelog agentic workflow by @SteveSandersonMS in #638
• Improve changelog agent output formatting by @SteveSandersonMS in #640
• Improve changelog agent: prerelease support, formatting fixes, publish trigger by @SteveSandersonMS in #641
• [changelog] Add changelog for v0.1.30 by @github-actions[bot] in #642
• Fix CI detection in tests by @SteveSandersonMS in #659
• Further E2E tests for resume by @SteveSandersonMS in #665
• Add cross-repo issue analysis agentic workflow by @patniko in #670
• Add get_last_session_id() to Python and Go SDKs by @Copilot in #671
• Add patterns to Dependabot config for weekly batched PRs by @patniko in #673
• docs: add custom agents & sub-agent orchestration guide by @patniko in #675
• chore(deps-dev): bump rimraf from 6.1.2 to 6.1.3 in /nodejs by @dependabot[bot] in #657
• chore(deps): bump actions/upload-artifact from 6.0.0 to 7.0.0 by @dependabot[bot] in #656
• chore(deps-dev): bump @github/copilot from 0.0.420 to 0.0.421 in /test/harness by @dependabot[bot] in #655
• chore(deps-dev): bump @types/node from 25.2.0 to 25.3.3 in /nodejs by @dependabot[bot] in #654
• chore(deps): bump github/gh-aw from 0.52.1 to 0.53.0 by @dependabot[bot] in #653
• chore(deps-dev): bump @typescript-eslint/eslint-plugin from 8.54.0 to 8.56.1 in /nodejs by @dependabot[bot] in #652
• chore(deps-dev): bump @types/node from 25.2.0 to 25.3.3 in /test/harness by @dependabot[bot] in #651
• chore(deps): bump githubnext/gh-aw from 0.40.0 to 0.53.0 by @dependabot[bot] in #650
• chore(deps): bump actions/download-artifact from 7.0.0 to 8.0.0 by @dependabot[bot] in #649
• Add PermissionRequestResultKind type for .NET and Go SDKs by @stephentoub in #631
• fix(python): add timeout parameter to generated RPC methods by @patniko in #681
• Improve .NET SDK build infrastructure and documentation by @stephentoub in #643
• Update @github/copilot to 0.0.421 by @github-actions[bot] in #684
• fix(go): remove hand-written PermissionRequest that conflicts with generated type by @SteveSandersonMS in #685
• docs: clarify session destroy vs delete semantics by @patniko in #599
• Handle tool and permission broadcasts via event model (protocol v3) by @SteveSandersonMS in #686
• Add v2 protocol backward compatibility adapters by @SteveSandersonMS in #706
• docs: add steering and queueing guide by @patniko in #714
• docs: add Microsoft Agent Framework integration guide by @patniko in #716
• [changelog] Add changelog for v0.1.31 by @github-actions[bot] in #705
• [changelog] Add changelog for v0.1.32 by @github-actions[bot] in #708
• docs: add streaming session events field-level reference guide by @patniko in #717
• docs: add image input guide by @patniko in #719
• docs: add hooks guide covering permissions, auditing, and notifications by @patniko in #720
• docs: replace 72 skip directives with hidden compilable blocks by @patniko in #721
• docs: reorganize docs/ into intent-based sections by @patniko in #723
• feat: add agent parameter to session creation for pre-selecting custom agents by @patniko in #722
• docs: update SDK/CLI compatibility matrix with missing features by @patniko in #727
• feat: add onListModels handler to CopilotClientOptions for BYOK mode by @patniko in #730
• In C# codegen, represent optional RPC params as optional C# method params, not just nullable values by @SteveSandersonMS in #733
• Fix codegen for discriminated unions nested within other types by @SteveSandersonMS in #736
• Update to match runtime changes by @SteveSandersonMS in #737
• Fix link in docs by @patniko in #774
• docs: add per-language custom instruction links to FAQ by @kirankashyap in #740
• Emit XML doc comments from schema descriptions in C# codegen by @stephentoub in #724
• Use lazy property initialization in generated C# RPC classes by @stephentoub in #725
• Register sessions before RPC to prevent dropped events by @stephentoub in #664
• Add a copilot icon to the .NET nuget package by @stephentoub in #688
• Add DebuggerDisplay to SessionEvent for better debugging by @stephentoub in #726
• Remove PR creation from cross-repo issue analysis workflow by @patniko in #780
• [nodejs] Ignore cliPath if cliUrl is set by @sergiou87 in #787
• Update @github/copilot to 1.0.4 by @github-actions[bot] in #796
• Add no-result permission handling for extensions by @SteveSandersonMS in #802
• Remove autoRestart feature across all SDKs by @SteveSandersonMS in #803
• docs: prohibit InternalsVisibleTo in .NET test guidance by @Copilot in #804
• Replace Task.WhenAny + Task.Delay timeout pattern with .WaitAsync(TimeSpan) by @Copilot in #805
• go: change LogOptions.Ephemeral from bool to *bool by @SteveSandersonMS in #827
• Allow tools to set skipPermission by @MRayermannMSFT in #808
• Serialize event dispatch in .NET and Go SDKs by @stephentoub in #791
• [python] Change CopilotClient.__init__ to take config objects by @brettcannon in #793
• feat: add OpenTelemetry support across all SDKs by @stephentoub in #785
• Update contribution guide by @SteveSandersonMS in #843
• fix: update Python examples to work OOTB by @stefansedich in #784
• fix(dotnet): add AOT-safe RequestId serialization for StreamJsonRpc by @PureWeen in #783
• fix(devcontainer): bump to v3 Python image to fix Yarn GPG key failure by @PureWeen in #781
• Add reasoningEffort to setModel/session.model.switchTo across all SDKs by @patniko in #712
• Update installation instructions for telemetry support by @brettcannon in #853
• [Python] Update the signatures of CopilotSession.send() and send_and_wait() by @brettcannon in #814
• feat(python): add overloads for CopilotClient.on() by @brettcannon in #589
• Remove outdated pre-TelemetryConfig OTel documentation by @stephentoub in #855
• Add official Java SDK information to README by @brunoborges in #876
• Add Permission Handling documentation to all language READMEs by @jamesmontemagno in #879
• feat: add blob attachment type for inline base64 data by @MackinnonBuck in #731
• Add experimental API annotations from schema stability markers by @stephentoub in #875
• [Python] Declare various modules as private by @brettcannon in #884
• Fix(dotnet): serialization of SessionEvent by @xoofx in #868
• Detach cli lifespan from the context passed to Client.Start by @qmuntal in #689
• Fix justfile install 585 by @kirankashyap in #634
• Go: stop RPC client logging expected errors by @chlowell in #609
• On branch edburns/java-readme-add-maven-g-a Make the Java row more like the other rows. by @edburns in #889
• fix(nodejs): add CJS compatibility for VS Code extensions by @darthmolen in #546
• [python] Refactor CopilotClient.create_session() and resume_session() to have parameters by @brettcannon in #587
• fix(dotnet): handle unknown session event types gracefully by @Ron537 in #881
• fix: Go codegen enum prefixes and type name reconciliation by @MackinnonBuck in #883
• Add fine-grained system prompt customization (customize mode) by @MackinnonBuck in #816
• Update @github/copilot to 1.0.10 by @github-actions[bot] in #900
• [Python] Remove copilot.types by @brettcannon in #871
• [Node] Add Commands and UI Elicitation Support to SDK by @MRayermannMSFT in #906
• Improve go/rpc API by @qmuntal in #905
• Session.SetModel shouldn't accept a variadic option by @qmuntal in #904
• [Python] update CopilotSession to handle workspace_path as os.PathLike and ensure proper initialization by @brettcannon in #901
• Update @github/copilot to 1.0.11 by @github-actions[bot] in #916
• Fix Python resume_session override test to not require auth by @SteveSandersonMS in #918
• Fix E2E tests after runtime update by @SteveSandersonMS in #919
• Add VS Code launch config for debugging SDK/runtime by @SteveSandersonMS in #925
• Update runtime to 1.0.12-0 by @SteveSandersonMS in #927
• feat: add async context manager support for CopilotClient and Copilot… by @Sumanth007 in #475
• Update Python docs to align with current code by @brettcannon in #943
• feat: add session.getMetadata to all SDK languages by @MackinnonBuck in #899
• doc: Add OnPermissionRequest handler to .NET / Getting Started code by @jongalloway in #957
• [Node] Add onElicitationRequest Callback for Elicitation Provider Support by @MRayermannMSFT in #908
• Create README.md for GitHub Copilot SDK for Java by @brunoborges in #967
• Support sessionFs in Node SDK. Update runtime. by @SteveSandersonMS in #917
• fix: update runtime to 1.0.15-2, re-enable postToolUse hook tests by @SteveSandersonMS in #978
• Pass structured tool results via RPC instead of stringifying by @Morabbin in #970
• fix: Cross-SDK Consistency Reviewer posts duplicate comments per commit by @Copilot in #983
• Add AI-powered issue triage system with correction tracking by @MackinnonBuck in #951
• Close Language Gaps for Commands + Dialogs/Elicitations by @MRayermannMSFT in #960
• Public preview update by @patniko in #996
• Fix handler workflows skipping issues from read-only users by @MackinnonBuck in #992
• Update getting-started.md by @schneidafunk in #998
• Update @github/copilot to 1.0.17 by @github-actions[bot] in #999
• [changelog] Add changelog for v0.2.1 by @github-actions[bot] in #1001
• docs: add agent-loop.md explaining the tool-use loop and completion signals by @shravanmn in #1010
• Docs: clarify MCP tools configuration and usage by @sanzofr in #989
• docs: add Java language tabs across all SDK documentation by @brunoborges in #1021
• fix: address code review comments on Java doc snippets by @brunoborges in #1025
• build(deps): bump the npm_and_yarn group across 3 directories with 5 updates by @dependabot[bot] in #1026
• Add modelCapabilities override to all SDK languages by @SteveSandersonMS in #1029
• Revise README for Java SDK repository details by @brunoborges in #973
• fix: tolerate unknown hook types in .NET and Go SDKs by @Copilot in #1013
• Delete .vscode/mcp.json by @stephentoub in #1033
• fix: resolve .NET E2E race conditions in cancellation and multi-client tests by @SteveSandersonMS in #1034
• Add session fs support across SDKs by @SteveSandersonMS in #1036
• Go codegen: per-event-type data structs by @stephentoub in #1037
• Update @github/copilot to 1.0.21 by @github-actions[bot] in #1039
• [go] jsonrpc2 cleanup by @qmuntal in #949
• Expose enableConfigDiscovery in all SDK languages by @stephentoub in #1044
• Fix CallToolResult handling across all SDKs by @stephentoub in #1049
• Refactor MCP server config types across all SDK languages by @stephentoub in #1051
• [changelog] Add changelog for v0.2.2 by @github-actions[bot] in #1060
• [Node] Set requestPermission False If Using Default Permission Handler by @MRayermannMSFT in #1056
• Export ProviderConfig from Node.js and Python SDKs by @stephentoub in #1048
• Fix release notes agent by @SteveSandersonMS in #1061
• Change SDK status to public preview by @brunoborges in #1054
• Update Java section with Cookbook link by @brunoborges in #1023
• Docs: clarify Copilot CLI is bundled with SDKs and update installatio… by @sanzofr in #988
• Clear the CLI startup timeout when we are told to stop by @igfoo in #1046
• Enhance C# generator with richer typing and data annotations by @stephentoub in #1067
• Update @github/copilot to 1.0.22 by @github-actions[bot] in #1055
• Naming improvements via codegen changes by @SteveSandersonMS in #1043
• Generate dedicated Python session event types by @stephentoub in #1063
• Add $ref support to all four language code generators by @stephentoub in #1062
• Update @github/copilot to 1.0.26 by @github-actions[bot] in #1076
• feat: add per-agent skills support by @MackinnonBuck in #995
• Update @github/copilot to 1.0.27 by @github-actions[bot] in #1078
• Fix CI not triggering on automated dependency update PRs by @Copilot in #1086
• Fix update-copilot-dependency workflow to handle closed PRs by @Copilot in #1087
• fix: fetch remote branch before checkout in update-copilot-dependency workflow by @Copilot in #1088
• Update @github/copilot to 1.0.28 by @github-actions[bot] in #1089
• Add provider and request headers across SDKs by @stephentoub in #1094
• Update @github/copilot to 1.0.29 by @github-actions[bot] in #1092
• Update @github/copilot to 1.0.30 by @github-actions[bot] in #1096
• Add deprecated schema support to all four code generators by @stephentoub in #1099
• Clean up redundant Python codegen lambdas by @stephentoub in #1104
• Update @github/copilot to 1.0.32-1 by @github-actions[bot] in #1105
• Update @github/copilot to 1.0.32 by @github-actions[bot] in #1107
• Expose IncludeSubAgentStreamingEvents in all four SDKs by @stephentoub in #1108
• feat: add per-agent tool visibility via defaultAgent.excludedTools by @MackinnonBuck in #1098
• SessionFs structured error contract + workspace E2E tests by @SteveSandersonMS in #1102

New Contributors

• @leereilly made their first contribution in #43
• @sugatoray made their first contribution in #45
• @nathfavour made their first contribution in #24
• @doggy8088 made their first contribution in #56
• @stephentoub made their first contribution in #70
• @aaronpowell made their first contribution in #80
• @burkeholland made their first contribution in #63
• @ashleywolf made their first contribution in #75
• @patniko made their first contribution in #82
• @GeekTrainer made their first contribution in #93
• @sinedied made their first contribution in #132
• @dependabot[bot] made their first contribution in #66
• @adityagesh made their first contribution in #120
• @harupy made their first contribution in #146
• @jmoseley made their first contribution in #76
• @mohamedaminehamdi made their first contribution in #174
• @brunoborges made their first contribution in #178
• @AnassKartit made their first contribution in #98
• @vicperdana made their first contribution in #119
• @vivganes made their first contribution in #228
• @qmuntal made their first contribution in #295
• @moonshade9 made their first contribution in #307
• @lossyrob made their first contribution in #336
• @Ota1022 made their first contribution in #318
• @jaredpar made their first contribution in #374
• @sky417 made their first contribution in #385
• @nayanshah made their first contribution in #463
• @tonybaloney made their first contribution in #498
• @brettcannon made their first contribution in #456
• @MikeAlhayek made their first contribution in #533
• @krukow made their first contribution in #505
• @leestott made their first contribution in #461
• @feici02 made their first contribution in #566
• @chlowell made their first contribution in #586
• @giulio-leone made their first contribution in #618
• @kirankashyap made their first contribution in #740
• @sergiou87 made their first contribution in #787
• @MRayermannMSFT made their first contribution in #808
• @stefansedich made their first contribution in #784
• @PureWeen made their first contribution in #783
• @jamesmontemagno made their first contribution in #879
• @xoofx made their first contribution in #868
• @edburns made their first contribution in #889
• @darthmolen made their first contribution in #546
• @Ron537 made their first contribution in #881
• @Sumanth007 made their first contribution in #475
• @jongalloway made their first contribution in #957
• @Morabbin made their first contribution in #970
• @schneidafunk made their first contribution in #998
• @shravanmn made their first contribution in #1010
• @sanzofr made their first contribution in #989
• @igfoo made their first contribution in #1046

Full Changelog: v0.1.13...v0.3.0-preview.0